May
Blazej Olszyca from Lodz, 51°42'59"N 19°28'37"E, Poland on 2016, 05, 09-10 from 05:00 - 05:30 UT.
NLC forms: IIa, O, ↑75 °, brightness 4.
Notes: Sun at AZI30(NE) below horizon. NLCs as far AZI315(NW). NLCs almost overhead.
John Rowlands from Anglesey, Wales on 2016, 05, 26-27 from 01:05 - 01:17 UT.
NLC forms: I, ↑4 °, brightness 2.
Notes: Partly obscured at low elev, azi ca. 015-045 deg. Obs curtailed due mist
Alexander Zadorozhny, automated NLC camera from Novosibirsk, Russia on 2016, 05, 30-31 from 18:15 - 21:30 UT.
NLC forms: I, IIa,b, IIIa, ↑7 °, brightness 3.
Notes:
